/* * Copyright 2000-2011 JetBrains s.r.o. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.intellij.util.continuation; import com.intellij.util.concurrency.Semaphore; /** * @author irengrig * Date: 6/28/11 * Time: 3:23 PM */ public class SemaphoreContinuationContext implements ContinuationPause { private final Semaphore mySemaphore; public SemaphoreContinuationContext() { mySemaphore = new Semaphore(); } @Override public void suspend() { mySemaphore.down(); mySemaphore.waitFor(); } @Override public void ping() { mySemaphore.up(); } }